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 TM 55-1905-223-24-18-1
Replace/Repair Motor Control Center, Engine Room Vent.
2-247.
This task covers:
a. Removal, b. Repair, c. Replacement.
Equipment Condition
Tools
On ship service switchboard turn OFF
Refer to motor controller being
ENG RM VENT MCC circuit breaker and
serviced.
tag "Out of Service - Do Not
Operate."
Materials/Parts
Refer to motor controller being
serviced.
Warning tags, Item 1, Appendix C
REMOVAL
Motor controller, Engine Room Exhaust Fan. Refer to paragraph 2-248.
a.
Motor controller, Engine Room Supply Fan. Refer to paragraph 2-250.
b.
Motor Control Center Engine Room Vent.
Refer to paragraph 2-252.
c.
Refer to replacement parts list of motor controller being serviced.
Motor Control Center Engine Room Vent. Refer to paragraph 2-248.
a.
Motor controller, Engine Room Supply Fan. Refer to paragraph 2-250.
b.
Refer to paragraph 2-252.
c.
Motor controller, Engine Room Exhaust Fan.
On ship service switchboard turn ON ENG RM VENT MCC circuit breaker and
d.
remove tag.
2-790
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